21242019942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8252533}}^1$

素因数の和:8252565

約数の個数: 48

約数和(自身を含む): 54070602768

約数和(自身を除く): 32828582826

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8252533, 16505066, 24757599, 49515198, 74272797, 90777863, 107282929, 148545594, 181555726, 214565858, 272333589, 321848787, 544667178, 643697574, 817000767, 965546361, 1180112219, 1634001534, 1931092722, 2360224438, 3540336657, 7080673314, 10621009971, 21242019942]

約数ペア:

[(1, 21242019942), (2, 10621009971), (3, 7080673314), (6, 3540336657), (9, 2360224438), (11, 1931092722), (13, 1634001534), (18, 1180112219), (22, 965546361), (26, 817000767), (33, 643697574), (39, 544667178), (66, 321848787), (78, 272333589), (99, 214565858), (117, 181555726), (143, 148545594), (198, 107282929), (234, 90777863), (286, 74272797), (429, 49515198), (858, 24757599), (1287, 16505066), (2574, 8252533)]